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Merge heikki@bk-internal.mysql.com:/home/bk/mysql-5.0

Browse source 
into hundin.mysql.fi:/home/heikki/mysql-5.0
This commit is contained in:
unknown 2005-06-07 13:50:45 +03:00
commit 1531ab8710
3 changed files with 25 additions and 14 deletions
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12
mysql-test/r/innodb.result
View file

@ -2430,32 +2430,32 @@ drop table t1;
CREATE TABLE t1 ( `a` int(11) NOT NULL auto_increment, `b` int(11) default NULL,PRIMARY KEY (`a`),UNIQUE KEY `b` (`b`)) ENGINE=innodb;
insert into t1 (b) values (1);
replace into t1 (b) values (2), (1), (3);
ERROR 23000: Duplicate entry '3' for key 1
select * from t1;
a b
1 1
3 1
2 2
4 3
truncate table t1;
insert into t1 (b) values (1);
replace into t1 (b) values (2);
replace into t1 (b) values (1);
replace into t1 (b) values (3);
ERROR 23000: Duplicate entry '3' for key 1
select * from t1;
a b
3 1
2 2
4 3
drop table t1;
create table t1 (rowid int not null auto_increment, val int not null,primary
key (rowid), unique(val)) engine=innodb;
replace into t1 (val) values ('1'),('2');
replace into t1 (val) values ('1'),('2');
ERROR 23000: Duplicate entry '3' for key 1
insert into t1 (val) values ('1'),('2');
ERROR 23000: Duplicate entry '1' for key 2
select * from t1;
rowid val
1 1
2 2
3 1
4 2
drop table t1;
create table t1 (a int not null auto_increment primary key, val int) engine=InnoDB;
insert into t1 (val) values (1);

10
mysql-test/t/innodb.test
View file

@ -1350,16 +1350,12 @@ drop table t1;
CREATE TABLE t1 ( `a` int(11) NOT NULL auto_increment, `b` int(11) default NULL,PRIMARY KEY (`a`),UNIQUE KEY `b` (`b`)) ENGINE=innodb;
insert into t1 (b) values (1);
# We shouldn't get the following error
--error 1062
replace into t1 (b) values (2), (1), (3);
select * from t1;
truncate table t1;
insert into t1 (b) values (1);
replace into t1 (b) values (2);
replace into t1 (b) values (1);
# We shouldn't get the following error
--error 1062
replace into t1 (b) values (3);
select * from t1;
drop table t1;
@ -1367,8 +1363,6 @@ drop table t1;
create table t1 (rowid int not null auto_increment, val int not null,primary
key (rowid), unique(val)) engine=innodb;
replace into t1 (val) values ('1'),('2');
# We shouldn't get the following error
--error 1062
replace into t1 (val) values ('1'),('2');
--error 1062
insert into t1 (val) values ('1'),('2');
@ -1377,13 +1371,13 @@ drop table t1;
#
# Test that update changes internal auto-increment value
# Test that update does not change internal auto-increment value
#
create table t1 (a int not null auto_increment primary key, val int) engine=InnoDB;
insert into t1 (val) values (1);
update t1 set a=2 where a=1;
# We shouldn't get the following error
# We should get the following error because InnoDB does not update the counter
--error 1062
insert into t1 (val) values (1);
select * from t1;

17
sql/ha_innodb.cc
View file

@ -3221,6 +3221,23 @@ no_commit:
}
}
/* A REPLACE command and LOAD DATA INFILE REPLACE handle a duplicate
key error themselves, and we must update the autoinc counter if we are
performing those statements. */
if (error == DB_DUPLICATE_KEY && auto_inc_used
&& (user_thd->lex->sql_command == SQLCOM_REPLACE
|| user_thd->lex->sql_command == SQLCOM_REPLACE_SELECT
|| (user_thd->lex->sql_command == SQLCOM_LOAD
&& user_thd->lex->duplicates == DUP_REPLACE))) {
auto_inc = table->next_number_field->val_int();
if (auto_inc != 0) {
dict_table_autoinc_update(prebuilt->table, auto_inc);
}
}
innodb_srv_conc_exit_innodb(prebuilt->trx);
error = convert_error_code_to_mysql(error, user_thd);